EP 1063564 A4 20050914 - LIQUID CRYSTAL DISPLAY
Title (en)
LIQUID CRYSTAL DISPLAY
Title (de)
FLÜSSIGKRISTALLANZEIGEVORRICHTUNG
Title (fr)
ECRAN A CRISTAUX LIQUIDES
Publication
Application
Priority
- JP 9802945 W 19980630
- JP 5454498 A 19980306
Abstract (en)
[origin: EP1063564A1] In a liquid crystal display device capable of realizing a viewing angle equivalent to the Braun tube and for controlling display with an electric field in parallel with a substrate surface, a liquid crystal display device is provided which is less in unevenness of display and homogeneous in luminance. A liquid crystal display device has a pair of transparent substrates arranged oppositely through a liquid crystal, means for regulating a direction of initial alignment of the liquid crystal, and a pixel electrode and a counter electrode formed spaced from each other in each pixel region on a liquid crystal side surface of the transparent substrate, wherein an electric field is given between the pixel electrode and the counter electrode to thereby control an amount of light transmitting in the crystal liquid between the electrodes. A light transmissive region in the pixel region has, with respect to one region set with an angle given by an electric field direction and an initial alignment direction between the pixel electrode and the counter electrode, another region having an electric field direction and an initial alignment direction that are different in the angle. <IMAGE>
IPC 1-7
IPC 8 full level
G02F 1/1343 (2006.01); G02F 1/1337 (2006.01); G02F 1/1362 (2006.01)
CPC (source: EP KR)
G02F 1/1337 (2013.01 - KR); G02F 1/1343 (2013.01 - KR); G02F 1/134363 (2013.01 - EP); G02F 1/136 (2013.01 - KR); G02F 1/133757 (2021.01 - EP); G02F 1/1362 (2013.01 - EP)
Citation (search report)
- [X] WO 9808136 A1 19980226 - HOECHST RES & TECH GMBH & CO [DE], et al
- [X] EP 0805374 A2 19971105 - STANLEY ELECTRIC CO LTD [JP]
- [X] EP 0749029 A1 19961218 - HITACHI LTD [JP]
- [X] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 05 30 April 1998 (1998-04-30)
- [X] PATENT ABSTRACTS OF JAPAN vol. 1997, no. 07 31 July 1997 (1997-07-31)
- See references of WO 9945430A1
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
EP 1063564 A1 20001227; EP 1063564 A4 20050914; JP 3922883 B2 20070530; KR 100643444 B1 20061110; KR 100697907 B1 20070320; KR 20010033789 A 20010425; KR 20060038485 A 20060503; TW 401528 B 20000811; WO 9945430 A1 19990910
DOCDB simple family (application)
EP 98967109 A 19980630; JP 2000534911 A 19980630; JP 9802945 W 19980630; KR 20007007323 A 20000629; KR 20067007444 A 20060418; TW 87112570 A 19980730